001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.camel.model;
018    
019    import javax.xml.bind.annotation.XmlAccessType;
020    import javax.xml.bind.annotation.XmlAccessorType;
021    import javax.xml.bind.annotation.XmlRootElement;
022    
023    import org.apache.camel.Expression;
024    import org.apache.camel.Processor;
025    import org.apache.camel.model.language.ExpressionType;
026    import org.apache.camel.processor.Delayer;
027    import org.apache.camel.spi.RouteContext;
028    
029    /**
030     * Represents an XML <delayer/> element
031     *
032     * @version $Revision: 671918 $
033     */
034    @XmlRootElement(name = "delayer")
035    @XmlAccessorType(XmlAccessType.FIELD)
036    public class DelayerType extends ExpressionNode {
037        private Long delay = 0L;
038    
039        public DelayerType() {
040        }
041    
042        public DelayerType(Expression processAtExpression) {
043            super(processAtExpression);
044        }
045    
046        public DelayerType(ExpressionType processAtExpression) {
047            super(processAtExpression);
048        }
049    
050        public DelayerType(Expression processAtExpression, long delay) {
051            super(processAtExpression);
052            this.delay = delay;
053        }
054    
055        @Override
056        public String toString() {
057            return "Delayer[ " + getExpression() + " -> " + getOutputs() + "]";
058        }
059    
060        @Override
061        public String getShortName() {
062            return "delayer";
063        }
064    
065        public Long getDelay() {
066            return delay;
067        }
068    
069        public void setDelay(Long delay) {
070            this.delay = delay;
071        }
072    
073        @Override
074        public Processor createProcessor(RouteContext routeContext) throws Exception {
075            Processor childProcessor = routeContext.createProcessor(this);
076            Expression processAtExpression = getExpression() != null ? getExpression().createExpression(routeContext) : null;
077            return new Delayer(childProcessor, processAtExpression, delay);
078        }
079    }